The MagnaFlow 4x9in oval straight-through performance muffler (model 11229) is a 100% stainless-steel unit that provides MagnaFlow's signature smooth, deep tone while encouraging free exhaust flow. A perforated stainless core wrapped in stainless mesh and acoustic fiber fill controls sound; the reversible 3.0in inlet/outlet and weight-optimized 4x14x9 satin-finish body allow flexible orientation. Built with CNC precision and backed by a limited lifetime construction warranty.
MagnaFlow Muffler Mag SS 4X9 14 3/3.0